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482
 
483
# Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2005
484
# Free Software Foundation, Inc.
485
#
486
# This file is free software; the Free Software Foundation
487
# gives unlimited permission to copy and/or distribute it,
488
# with or without modifications, as long as this notice is preserved.
489
 
490
# serial 5
491
 
492
# AM_PROG_LEX
493
# -----------
494
# Autoconf leaves LEX=: if lex or flex can't be found.  Change that to a
495
# "missing" invocation, for better error output.
496
AC_DEFUN([AM_PROG_LEX],
497
[AC_PREREQ(2.50)dnl
498
AC_REQUIRE([AM_MISSING_HAS_RUN])dnl
499
AC_REQUIRE([AC_PROG_LEX])dnl
500
if test "$LEX" = :; then
501
  LEX=${am_missing_run}flex
502
fi])
503
 
504
# Add --enable-maintainer-mode option to configure.         -*- Autoconf -*-
505
# From Jim Meyering
506
 
507
# Copyright (C) 1996, 1998, 2000, 2001, 2002, 2003, 2004, 2005
508
# Free Software Foundation, Inc.
509
#
510
# This file is free software; the Free Software Foundation
511
# gives unlimited permission to copy and/or distribute it,
512
# with or without modifications, as long as this notice is preserved.
513
 
514
# serial 4
515
 
516
AC_DEFUN([AM_MAINTAINER_MODE],
517
[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
518
  dnl maintainer-mode is disabled by default
519
  AC_ARG_ENABLE(maintainer-mode,
520
[  --enable-maintainer-mode  enable make rules and dependencies not useful
521
                          (and sometimes confusing) to the casual installer],
522
      USE_MAINTAINER_MODE=$enableval,
523
      USE_MAINTAINER_MODE=no)
524
  AC_MSG_RESULT([$USE_MAINTAINER_MODE])
525
  AM_CONDITIONAL(MAINTAINER_MODE, [test $USE_MAINTAINER_MODE = yes])
526
  MAINT=$MAINTAINER_MODE_TRUE
527
  AC_SUBST(MAINT)dnl
528
]
529
)
530
 
531
AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
532
 
533
# Check to see how 'make' treats includes.                  -*- Autoconf -*-
534
 
535
# Copyright (C) 2001, 2002, 2003, 2005  Free Software Foundation, Inc.
536
#
537
# This file is free software; the Free Software Foundation
538
# gives unlimited permission to copy and/or distribute it,
539
# with or without modifications, as long as this notice is preserved.
540
 
541
# serial 3
542
 
543
# AM_MAKE_INCLUDE()
544
# -----------------
545
# Check to see how make treats includes.
546
AC_DEFUN([AM_MAKE_INCLUDE],
547
[am_make=${MAKE-make}
548
cat > confinc << 'END'
549
am__doit:
550
        @echo done
551
.PHONY: am__doit
552
END
553
# If we don't find an include directive, just comment out the code.
554
AC_MSG_CHECKING([for style of include used by $am_make])
555
am__include="#"
556
am__quote=
557
_am_result=none
558
# First try GNU make style include.
559
echo "include confinc" > confmf
560
# We grep out `Entering directory' and `Leaving directory'
561
# messages which can occur if `w' ends up in MAKEFLAGS.
562
# In particular we don't look at `^make:' because GNU make might
563
# be invoked under some other name (usually "gmake"), in which
564
# case it prints its new name instead of `make'.
565
if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then
566
   am__include=include
567
   am__quote=
568
   _am_result=GNU
569
fi
570
# Now try BSD make style include.
571
if test "$am__include" = "#"; then
572
   echo '.include "confinc"' > confmf
573
   if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
574
      am__include=.include
575
      am__quote="\""
576
      _am_result=BSD
577
   fi
578
fi
579
AC_SUBST([am__include])
580
AC_SUBST([am__quote])
581
AC_MSG_RESULT([$_am_result])
582
rm -f confinc confmf
583
])
584
 
585
# Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
586
 
587
# Copyright (C) 1997, 1999, 2000, 2001, 2003, 2005
588
# Free Software Foundation, Inc.
589
#
590
# This file is free software; the Free Software Foundation
591
# gives unlimited permission to copy and/or distribute it,
592
# with or without modifications, as long as this notice is preserved.
593
 
594
# serial 4
595
 
596
# AM_MISSING_PROG(NAME, PROGRAM)
597
# ------------------------------
598
AC_DEFUN([AM_MISSING_PROG],
599
[AC_REQUIRE([AM_MISSING_HAS_RUN])
600
$1=${$1-"${am_missing_run}$2"}
601
AC_SUBST($1)])
602
 
603
 
604
# AM_MISSING_HAS_RUN
605
# ------------------
606
# Define MISSING if not defined so far and test if it supports --run.
607
# If it does, set am_missing_run to use it, otherwise, to nothing.
608
AC_DEFUN([AM_MISSING_HAS_RUN],
609
[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
610
test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
611
# Use eval to expand $SHELL
612
if eval "$MISSING --run true"; then
613
  am_missing_run="$MISSING --run "
614
else
615
  am_missing_run=
616
  AC_MSG_WARN([`missing' script is too old or missing])
617
fi
618
])
619
 
620
# Copyright (C) 2003, 2004, 2005  Free Software Foundation, Inc.
621
#
622
# This file is free software; the Free Software Foundation
623
# gives unlimited permission to copy and/or distribute it,
624
# with or without modifications, as long as this notice is preserved.
625
 
626
# AM_PROG_MKDIR_P
627
# ---------------
628
# Check whether `mkdir -p' is supported, fallback to mkinstalldirs otherwise.
629
#
630
# Automake 1.8 used `mkdir -m 0755 -p --' to ensure that directories
631
# created by `make install' are always world readable, even if the
632
# installer happens to have an overly restrictive umask (e.g. 077).
633
# This was a mistake.  There are at least two reasons why we must not
634
# use `-m 0755':
635
#   - it causes special bits like SGID to be ignored,
636
#   - it may be too restrictive (some setups expect 775 directories).
637
#
638
# Do not use -m 0755 and let people choose whatever they expect by
639
# setting umask.
640
#
641
# We cannot accept any implementation of `mkdir' that recognizes `-p'.
642
# Some implementations (such as Solaris 8's) are not thread-safe: if a
643
# parallel make tries to run `mkdir -p a/b' and `mkdir -p a/c'
644
# concurrently, both version can detect that a/ is missing, but only
645
# one can create it and the other will error out.  Consequently we
646
# restrict ourselves to GNU make (using the --version option ensures
647
# this.)
648
AC_DEFUN([AM_PROG_MKDIR_P],
649
[if mkdir -p --version . >/dev/null 2>&1 && test ! -d ./--version; then
650
  # We used to keeping the `.' as first argument, in order to
651
  # allow $(mkdir_p) to be used without argument.  As in
652
  #   $(mkdir_p) $(somedir)
653
  # where $(somedir) is conditionally defined.  However this is wrong
654
  # for two reasons:
655
  #  1. if the package is installed by a user who cannot write `.'
656
  #     make install will fail,
657
  #  2. the above comment should most certainly read
658
  #     $(mkdir_p) $(DESTDIR)$(somedir)
659
  #     so it does not work when $(somedir) is undefined and
660
  #     $(DESTDIR) is not.
661
  #  To support the latter case, we have to write
662
  #     test -z "$(somedir)" || $(mkdir_p) $(DESTDIR)$(somedir),
663
  #  so the `.' trick is pointless.
664
  mkdir_p='mkdir -p --'
665
else
666
  # On NextStep and OpenStep, the `mkdir' command does not
667
  # recognize any option.  It will interpret all options as
668
  # directories to create, and then abort because `.' already
669
  # exists.
670
  for d in ./-p ./--version;
671
  do
672
    test -d $d && rmdir $d
673
  done
674
  # $(mkinstalldirs) is defined by Automake if mkinstalldirs exists.
675
  if test -f "$ac_aux_dir/mkinstalldirs"; then
676
    mkdir_p='$(mkinstalldirs)'
677
  else
678
    mkdir_p='$(install_sh) -d'
679
  fi
680
fi
681
AC_SUBST([mkdir_p])])
682
 
683
# Helper functions for option handling.                     -*- Autoconf -*-
684
 
685
# Copyright (C) 2001, 2002, 2003, 2005  Free Software Foundation, Inc.
686
#
687
# This file is free software; the Free Software Foundation
688
# gives unlimited permission to copy and/or distribute it,
689
# with or without modifications, as long as this notice is preserved.
690
 
691
# serial 3
692
 
693
# _AM_MANGLE_OPTION(NAME)
694
# -----------------------
695
AC_DEFUN([_AM_MANGLE_OPTION],
696
[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
697
 
698
# _AM_SET_OPTION(NAME)
699
# ------------------------------
700
# Set option NAME.  Presently that only means defining a flag for this option.
701
AC_DEFUN([_AM_SET_OPTION],
702
[m4_define(_AM_MANGLE_OPTION([$1]), 1)])
703
 
704
# _AM_SET_OPTIONS(OPTIONS)
705
# ----------------------------------
706
# OPTIONS is a space-separated list of Automake options.
707
AC_DEFUN([_AM_SET_OPTIONS],
708
[AC_FOREACH([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
709
 
710
# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
711
# -------------------------------------------
712
# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
713
AC_DEFUN([_AM_IF_OPTION],
714
[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
715
 
716
# Check to make sure that the build environment is sane.    -*- Autoconf -*-
717
 
718
# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005
719
# Free Software Foundation, Inc.
720
#
721
# This file is free software; the Free Software Foundation
722
# gives unlimited permission to copy and/or distribute it,
723
# with or without modifications, as long as this notice is preserved.
724
 
725
# serial 4
726
 
727
# AM_SANITY_CHECK
728
# ---------------
729
AC_DEFUN([AM_SANITY_CHECK],
730
[AC_MSG_CHECKING([whether build environment is sane])
731
# Just in case
732
sleep 1
733
echo timestamp > conftest.file
734
# Do `set' in a subshell so we don't clobber the current shell's
735
# arguments.  Must try -L first in case configure is actually a
736
# symlink; some systems play weird games with the mod time of symlinks
737
# (eg FreeBSD returns the mod time of the symlink's containing
738
# directory).
739
if (
740
   set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
741
   if test "$[*]" = "X"; then
742
      # -L didn't work.
743
      set X `ls -t $srcdir/configure conftest.file`
744
   fi
745
   rm -f conftest.file
746
   if test "$[*]" != "X $srcdir/configure conftest.file" \
747
      && test "$[*]" != "X conftest.file $srcdir/configure"; then
748
 
749
      # If neither matched, then we have a broken ls.  This can happen
750
      # if, for instance, CONFIG_SHELL is bash and it inherits a
751
      # broken ls alias from the environment.  This has actually
752
      # happened.  Such a system could not be considered "sane".
753
      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
754
alias in your environment])
755
   fi
756
 
757
   test "$[2]" = conftest.file
758
   )
759
then
760
   # Ok.
761
   :
762
else
763
   AC_MSG_ERROR([newly created file is older than distributed files!
764
Check your system clock])
765
fi
766
AC_MSG_RESULT(yes)])
767
 
768
# Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
769
#
770
# This file is free software; the Free Software Foundation
771
# gives unlimited permission to copy and/or distribute it,
772
# with or without modifications, as long as this notice is preserved.
773
 
774
# AM_PROG_INSTALL_STRIP
775
# ---------------------
776
# One issue with vendor `install' (even GNU) is that you can't
777
# specify the program used to strip binaries.  This is especially
778
# annoying in cross-compiling environments, where the build's strip
779
# is unlikely to handle the host's binaries.
780
# Fortunately install-sh will honor a STRIPPROG variable, so we
781
# always use install-sh in `make install-strip', and initialize
782
# STRIPPROG with the value of the STRIP variable (set by the user).
783
AC_DEFUN([AM_PROG_INSTALL_STRIP],
784
[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
785
# Installed binaries are usually stripped using `strip' when the user
786
# run `make install-strip'.  However `strip' might not be the right
787
# tool to use in cross-compilation environments, therefore Automake
788
# will honor the `STRIP' environment variable to overrule this program.
789
dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
790
if test "$cross_compiling" != no; then
791
  AC_CHECK_TOOL([STRIP], [strip], :)
792
fi
793
INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s"
794
AC_SUBST([INSTALL_STRIP_PROGRAM])])
795
 
796
# Check how to create a tarball.                            -*- Autoconf -*-
797
 
798
# Copyright (C) 2004, 2005  Free Software Foundation, Inc.
799
#
800
# This file is free software; the Free Software Foundation
801
# gives unlimited permission to copy and/or distribute it,
802
# with or without modifications, as long as this notice is preserved.
803
 
804
# serial 2
805
 
806
# _AM_PROG_TAR(FORMAT)
807
# --------------------
808
# Check how to create a tarball in format FORMAT.
809
# FORMAT should be one of `v7', `ustar', or `pax'.
810
#
811
# Substitute a variable $(am__tar) that is a command
812
# writing to stdout a FORMAT-tarball containing the directory
813
# $tardir.
814
#     tardir=directory && $(am__tar) > result.tar
815
#
816
# Substitute a variable $(am__untar) that extract such
817
# a tarball read from stdin.
818
#     $(am__untar) < result.tar
819
AC_DEFUN([_AM_PROG_TAR],
820
[# Always define AMTAR for backward compatibility.
821
AM_MISSING_PROG([AMTAR], [tar])
822
m4_if([$1], [v7],
823
     [am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'],
824
     [m4_case([$1], [ustar],, [pax],,
825
              [m4_fatal([Unknown tar format])])
826
AC_MSG_CHECKING([how to create a $1 tar archive])
827
# Loop over all known methods to create a tar archive until one works.
828
_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
829
_am_tools=${am_cv_prog_tar_$1-$_am_tools}
830
# Do not fold the above two line into one, because Tru64 sh and
831
# Solaris sh will not grok spaces in the rhs of `-'.
832
for _am_tool in $_am_tools
833
do
834
  case $_am_tool in
835
  gnutar)
836
    for _am_tar in tar gnutar gtar;
837
    do
838
      AM_RUN_LOG([$_am_tar --version]) && break
839
    done
840
    am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
841
    am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
842
    am__untar="$_am_tar -xf -"
843
    ;;
844
  plaintar)
845
    # Must skip GNU tar: if it does not support --format= it doesn't create
846
    # ustar tarball either.
847
    (tar --version) >/dev/null 2>&1 && continue
848
    am__tar='tar chf - "$$tardir"'
849
    am__tar_='tar chf - "$tardir"'
850
    am__untar='tar xf -'
851
    ;;
852
  pax)
853
    am__tar='pax -L -x $1 -w "$$tardir"'
854
    am__tar_='pax -L -x $1 -w "$tardir"'
855
    am__untar='pax -r'
856
    ;;
857
  cpio)
858
    am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
859
    am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
860
    am__untar='cpio -i -H $1 -d'
861
    ;;
862
  none)
863
    am__tar=false
864
    am__tar_=false
865
    am__untar=false
866
    ;;
867
  esac
868
 
869
  # If the value was cached, stop now.  We just wanted to have am__tar
870
  # and am__untar set.
871
  test -n "${am_cv_prog_tar_$1}" && break
872
 
873
  # tar/untar a dummy directory, and stop if the command works
874
  rm -rf conftest.dir
875
  mkdir conftest.dir
876
  echo GrepMe > conftest.dir/file
877
  AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
878
  rm -rf conftest.dir
879
  if test -s conftest.tar; then
880
    AM_RUN_LOG([$am__untar <conftest.tar])
881
    grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
882
  fi
883
done
884
rm -rf conftest.dir
885
 
886
AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
887
AC_MSG_RESULT([$am_cv_prog_tar_$1])])
888
AC_SUBST([am__tar])
889
AC_SUBST([am__untar])
890
]) # _AM_PROG_TAR
891
 
892
m4_include([../bfd/acinclude.m4])
893
m4_include([../bfd/warning.m4])
894
m4_include([../config/depstand.m4])
895
m4_include([../config/gettext-sister.m4])
896
m4_include([../config/lead-dot.m4])
897
m4_include([../config/nls.m4])
898
m4_include([../config/override.m4])
899
m4_include([../config/po.m4])
900
m4_include([../config/proginstall.m4])
901
m4_include([../config/progtest.m4])
902
m4_include([../libtool.m4])
903
m4_include([../ltoptions.m4])
904
m4_include([../ltsugar.m4])
905
m4_include([../ltversion.m4])
906
m4_include([acinclude.m4])

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